<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<h1>登录页面</h1>
<div>
    <input type="text" v-model="user.username" placeholder="用户名">
    <input type="text"  v-model="user.password" placeholder="密码">
    <input type="button"  value="登录" @click="f()">
</div>
<script src="js/vue.js"></script>
<script src="js/axios.min.js"></script>
<script>
    let v = new Vue({
        el:"div",
        data:{
            user:{
                username:"",password:""
            }
        },
        methods:{
            f() {
                axios.post("/login",v.user).then(function (response) {
                   if (response.data==1){
                       alert("登录成功!")
                       location.href="/welcome.html"
                   }else if (response.data==2){
                       alert("用户名不存在!")
                   }else {
                       alert("密码错误!")
                   }
                })
            }
        }
    })
</script>
</body>
</html>